Therefore, with the later image optimization process an individually adjusted dust and scratch removal can be performed.Ĭonclusion: Using the SilverFast 64-bit HDRi feature, digital images of slides and negatives suitable for archiving can be achieved without any expert knowledge. Tip: Unlike other software, SilverFast does not calculate the infrared data directly into the image information, but includes them as a separate channel.
As a fourth 16-bit channel an infrared mask for a subsequent error correction is appended. The second exposure also effectively reduces image noise. PC Magazin: « A 64-bit HDRi scan consists of three RGB color channels of 3 x 16 bits, where the maximum available Dynamic Range in the template‘s darker areas is achievable as an HDR image by a second scan with a longer exposure time (SilverFast Multi-Exposure functionality). The article reviews scanning, archiving and optimizing analog image originals using the various SilverFast versions as well as many SilverFast features in detail. The online edition of the German IT magazine “PC Magazin“ features a fairly detailed presentation of the current SilverFast 8 scanner and digital imaging software.
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